1. Yide Zhang, Hengshan Hu, A technique to eliminate the azimuth ambiguity in single-well imaging, Geophysics, 2014, 79(6)：D409-D416.2. 张义德，胡恒山，基于反射波相位特征的井外界面方位判别法，地球物理学进展，2014，29（2）：0870-08783. Yide Zhang, Wei Liu, Sign relations of the reflection coefficients between the displacement and the normal stress, World Scientific Research Journal, 2018, 4(6) : 1-8
